# Ippongyō Kaishi
**Wikidata**: [Q107046237](https://www.wikidata.org/wiki/Q107046237)  
**Source**: https://4ort.xyz/entity/ippongy-kaishi


## References

1. e-Museum
2. Japanese Database of National Cultural Properties
3. [Source](https://colbase.nich.go.jp/collection_items/kyohaku/B%E7%94%B21000)